吐 (tǔ): to spit, to vomit

吐 (tǔ) is a Chinese character meaning “to spit, to vomit.” Classified as HSK Level 6 (HSK 3.0 Standard, CLEC 2022), it is composed of 口 (semantic) and 土 (phonetic). It ranks #1641 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 吐 mouth. Its radical form 口 (mouth) appears in many related characters such as 口 (kǒu, mouth), 叫 (jiào, to call, to be called), 右 (yòu, (bound form) right).

Spoken pronunciation

Definitions

  1. to spit, to vomit

Etymology & Origin

吐

pictophoneticmouth

Decomposition: ⿰口土 (layout: left-right)

Stroke Order

1
2
3
4
5
6

Practice writing 吐 with real-time feedback — trace each stroke in the correct order and build muscle memory in the HanziFeed app.

Words & Compounds

Common Compounds

WordPinyinMeaning
呕吐verbǒu tùto vomit
吐露verbtǔ lùto tell
吐血verbtù xiěto cough up blood
谈吐nountán tǔstyle of conversation
倾吐verbqīng tǔto pour out (emotions)
吞吞吐吐verbtūn tūn tǔ tǔto hum and haw (idiom)
马克·吐温mǎ kè · tǔ wēnMark Twain (Samuel Langhorne Clemens 1835-1910), US writer, novelist and humorist, author of Adventures of Huckleberr...
吐沫nountù mosaliva
一吐为快phraseyī tǔ wéi kuàito get sth off one's chest
吐字verbtǔ zìdiction
吞云吐雾verbtūn yún tǔ wùto swallow clouds and blow out fog (idiom)
吐根tǔ gēnipecac
吐丝tǔ sī(of spiders, caterpillars, silkworms etc) to extrude silk
孕吐verbyùn tùmorning sickness (during pregnancy)
吞吐verbtūn tǔto take in and send out (in large quantities)
60
Total compounds
55
As first character
13
As last character
32
As middle character

吐 appears in 60 compound words: 55 as the first character, 13 as the last, and 32 in a middle position. Compound statistics computed from SUBTLEX-CH and HSK 3.0 vocabulary data.

Strongest Collocations

Characters that most frequently co-occur with 吐 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

呕ǒu
0.7281,827 co-occurrences
浑hún
0.6241,702 co-occurrences
槽cáo
0.6113,317 co-occurrences
嘈cáo
0.608476 co-occurrences
吞tūn
0.6037,531 co-occurrences
泻xiè
0.557239 co-occurrences
痰tán
0.514283 co-occurrences
货huò
0.4841,908 co-occurrences
鲁lǔ
0.4832,970 co-occurrences
番fān
0.4803,539 co-occurrences

Idioms & Chengyu (9)

不吐不快bùtǔbùkuàiHSK 6+

to have to get something off one's chest; to have to say something to feel comfortable

phrase
倾心吐胆qīng xīn tǔ dǎnHSK 6+

to pour out one's heart (idiom)

phrase
上吐下泻shàngtùxiàxièHSK 7+

to suffer from both vomiting and diarrhoea; cholera

phrasenoun
吐故纳新tǔgùnàxīnHSK 6+

breathing technique to rejuvenate; get rid of the stale and take in the fresh

phrase
吐丝自缚tǔ sī zì fùHSK 7+

to spin a cocoon around oneself (idiom); enmeshed in a trap of one's own devising; hoist with his own petard

phrase
吞吞吐吐tūntūntǔtǔHSK 6+

to mutter and mumble; to hum and haw; to stumble over one's words; to speak in a halting way

verb
吞云吐雾tūnyúntǔwùHSK 6+

a state of mediation where a person no longer requires food; to smoke (cigarettes, or other drugs)

verb
一吐为快yītǔwéikuàiHSK 6+

to get something off one's chest

phrase
辍食吐哺chuò shí tǔ bǔHSK 7+

to stop eating and spit out

phrase

Example Sentences

AI-Generated

晕车的时候最好不要看手机,否则更容易呕吐。

Yùnchē de shíhou zuìhǎo búyào kàn shǒujī, fǒuzé gèng róngyì ǒutù.

When experiencing motion sickness, it's best not to look at your phone, otherwise you're more likely to vomit.

Hk01.comMar 2026

诺如病毒|今抵港邮轮威士特丹号76人上吐下泻 首名病人日本登船

nuò rú bìng dú jīn dǐ gǎng yóu lún wēi shì tè dān hào 7 6 rén shàng tǔ xià xiè shǒu míng bìng rén rì běn dēng chuán

Norovirus|76 people on the cruise ship Westerdam arrived in Hong Kong today, vomiting and diarrhea, and the first patient boarded the ship in Japan

99 健康网Feb 2026

避孕药什么时候吃有效?服药后呕吐是否需要补服一片

bì yùn yào shén má shí hòu chī yǒu xiào ? fú yào hòu ǒu tǔ shì fǒu xū yāo bǔ fú yī piàn

When are birth control pills effective? Do you need to take a refill tablet for vomiting after taking the medicine?

中国新闻网_梳理天下新闻Feb 2026

再创新高 哈尔滨机场单日旅客吞吐量101608人次

zài chuàng xīn gāo hā ěr bīn jī chǎng dān rì lǚ kè tūn tǔ liàng rén cì

Harbin Airport Sets New Record with 101,608 Daily Passengers

三立新聞網Feb 2026

過年「烤蚵吃到飽」10人吐瀉 業者說話了

過 nián kǎo 蚵 chī dào 飽 rén tǔ 瀉 業 zhě 說 話 le

New Year's "all-you-can-eat grilled oysters" 10 people vomited and diarrhea The business spoke

Hk01.comFeb 2026

...風波網民批人設崩壞欠公信力 詹天文11字吐真言

. . . 風 bō 網 mín pī rén 設 bēng 壞 qiàn gōng xìn lì 詹 tiān wén zì tǔ zhēn yán

Netizens Slam Character Collapse and Lack of Credibility Amid Controversy Zhan Tianwen Speaks Truth in 11 Words

Tatoeba

随地吐痰在新加坡算是犯罪行为。

Suídì tǔtán zài Xīnjiāpō suànshì fànzuìxíngwéi.

In Singapore, it is a crime to spit on the ground.

Tatoeba

惠子,你有奶油吐司吗?

Huìzi, nǐ yǒu nǎiyóu tǔsī ma?

Keiko, do you have any buttered toast?

Tatoeba

有点恶心,但是吐不出来。

Yǒudiǎn ěxīn, dànshì tǔ bù chūlái.

I feel a little nauseous, but I'm unable to throw up.

Tatoeba

听他的谈吐,就知道他不是美国人了。

Tīng tā de tántǔ, jiù zhīdào tā bù shì Měiguórén le.

I know from his speech that he is not an American.

Character Family

Semantic Family — Characters sharing the 口 (mouth) component

Homophones — Characters pronounced tǔ

Frequently Asked Questions

What does 吐 (tǔ) mean in Chinese?
吐 (tǔ) primarily means "to spit, to vomit." It is classified as HSK Level 6, making it an advanced character. It ranks #1641 in character frequency.
What's the difference between 吐 and 杜?
吐 (tǔ) and 杜 (dù) are often confused. confusable. The key distinguishing feature: 口 vs 木 (same 土 component).
How many strokes does 吐 have?
吐 is written with 6 strokes. The correct stroke order matters for recognition and handwriting speed — practice with the animated guide above to build proper technique.
What is the radical of 吐?
The radical associated with 吐 is 口 (mouth). This radical appears in many characters related to mouth.
What are the components of 吐?
吐 is composed of: 口 (semantic), 土 (phonetic). Its IDS decomposition is ⿰口土 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 吐?
Common words with 吐 include: 呕吐 (ǒu tù, "to vomit"); 吐露 (tǔ lù, "to tell"); 吐血 (tù xiě, "to cough up blood"); 谈吐 (tán tǔ, "style of conversation"); 倾吐 (qīng tǔ, "to pour out (emotions)"). There are over 60 compound words containing this character.
What characters sound the same as 吐 (tǔ)?
Several characters share the pronunciation tǔ: 图 (diagram), 突 (sudden), 土 (earth, soil), 途 (way, journey), and 1 more. Context and tones help distinguish between them in speech and writing.
Is 吐 the same in simplified and traditional Chinese?
Yes, 吐 is written the same way in both simplified and traditional Chinese.

Practice writing 吐 with real-time feedback

Trace stroke sequences, hear spoken pronunciation, and build lasting retention with spaced repetition in the HanziFeed app.

Character data sourced from Unihan (Unicode Consortium), SUBTLEX-CH frequency corpus (Cai & Brysbaert, 2010), and Make Me a Hanzi (stroke data). Collocation strength measured via NPMI (Normalized Pointwise Mutual Information). Verified by the HanziFeed linguistics team.

HSK classification follows the HSK 3.0 Standard (Center for Language Education and Cooperation, CLEC, 2022 revision). Idiom data from Wiktionary (CC BY-SA 3.0).

Data last verified: March 2026.